Home / 6,812,469.69-10,207,136.79-4,111,118.61

Finding the Fourth Proportional to 6,812,469.69, 10,207,136.79 and 4,111,118.61

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Solution

The fourth proportional to 6,812,469.69, 10,207,136.79 and 4,111,118.61 is: 6,159,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,469.69 : 10,207,136.79 = 4,111,118.61 : x
  2. Step 2: Convert to fraction form
    6,812,469.69/10,207,136.79 = 4,111,118.61/x
  3. Step 3: Cross multiply
    6,812,469.69x = 10,207,136.79 × 4,111,118.61
  4. Step 4: Simplify right side
    6,812,469.69x = 41,962,750,012,184.66
  5. Step 5: Solve for x
    x = 41,962,750,012,184.66/6,812,469.69
  6. Step 6: Final answer
    x = 6,159,697.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.